# GrootGroenPlus 2026 vs ATD Open Dagen

The clearest difference is iOS requirement: ATD Open Dagen at 10.0 against GrootGroenPlus 2026's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GrootGroenPlus 2026 ships an update every 11 months, ATD Open Dagen every 13 months. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | GrootGroenPlus 2026 | ATD Open Dagen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 13 months |
| Size | 122 MB | 12 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GrootGroenPlus](https://appshunter.io/developer/1349718152) | [Stichting Amsterdamse Hogeschool voor de Kunsten](https://appshunter.io/developer/1494163683) |

## What reviewers say

### GrootGroenPlus 2026

[App page](https://appshunter.io/ios/app/grootgroenplus-2026/id6478244501)

**In-app purchases:** none


### ATD Open Dagen

[App page](https://appshunter.io/ios/app/atd-open-dagen/id6737212323)

**In-app purchases:** none


## Frequently asked questions

### Is GrootGroenPlus 2026 free?

GrootGroenPlus 2026 is free to download, with no in-app purchases.

### Is ATD Open Dagen free?

ATD Open Dagen is free to download, with no in-app purchases.

### Do GrootGroenPlus 2026 or ATD Open Dagen have ads?

Neither GrootGroenPlus 2026 nor ATD Open Dagen shows ads.

### Which is updated more often, GrootGroenPlus 2026 or ATD Open Dagen?

GrootGroenPlus 2026 ships an update every 11 months, and ATD Open Dagen every 13 months. Most recently, GrootGroenPlus 2026 was updated on October 25, 2026 and ATD Open Dagen on October 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*